2014 Brazilian Symposium on Computing Systems Engineering SBESC 2014 Table of Contents Welcome Message .......................................................................................................................................................viii Organizing Committee...................................................................................................................................................ix Reviewers.......................................................................................................................................................................xi Critical Embedded Systems Track Study of the Efficiency of Electronic Postural Corrector in the Treatment and Prevention of Thoracic Hyperkyphosis in Children and Teenagers ...................................................................................................1 Luiz Fernando Segato dos Santos, Tiago Henrique Faccio Segato, Alessandra Monteiro Ferro, Leonardo Gabriel Quintino Cabreira, and Alex Roschidt Pinto A Model-Based Approach to Support the Automatic Safety Analysis of Multiple Product Line Products ...................................................................................................................................................................7 André L. de Oliveira, Rosana T.V. Braga, Paulo C. Masiero, Yiannis Papadopoulos, Ibrahim Habli, and Tim Kelly Cloud IEC 61850: Architecture and Integration of Electrical Automation Systems .......................................................13 Thiago Berticelli Lo, Marcos Fonseca Mendes, Hugo A. Larangeira Samaniego, and Rômulo Silva de Oliveira An Environment to Support Structural Testing of Autonomous Vehicles ......................................................................19 Vânia de Oliveira Neves, Márcio Eduardo Delamaro, and Paulo Cesar Masiero Operating Systems Track On the Influence of Shared Memory Contention in Real-Time Multicore Applications ..................................................25 Giovani Gracioli and Antônio Auguto Fröhlich Embedded Systems Track A Pushing Approach for Data Synchronization in Cloud to Reduce Energy Consumption in Mobile Devices ..........................................................................................................................................................31 S.A.L. Carvalho, Rafael Nunes de Lima, and Abel Guilhermino da Silva-Filho Designing Self-Adaptive Embedded Real-Time Software—Towards System Engineering of Self-Adaptation ......................................................................................................................................37 Franz J. Rammig, Stefan Grösbrink, Katharina Stahl, and Yuhong Zhao v Potential of Using a Reconfigurable System on a Superscalar Core for ILP Improvements ................................................................................................................................................................43 Marcelo Brandalero and Antonio Carlos S. Beck Verification of Delta Form Realization in Fixed-Point Digital Controllers Using Bounded Model Checking .............................................................................................................................................................49 Iury Valente de Bessa, Hussama Ibrahim Ismail, Lucas Carvalho Cordeiro, and João Edgar Chaves Filho Hardware Virtualization on Coarse-Grained Reconfigurable Architectures ..................................................................55 Thiago Berticelli Lo, Luigi Carro, and Antonio Carlos Schneider Beck Assessing the Use of Continuous-Time and Timed-Triggered Models for Designing Cyber-Physical Systems ................................................................................................................................................61 Fernando Silvano Gonçalves and Leandro Buss Becker On Generating VHDL Descriptions from Aspect-Oriented UML/MARTE Models .........................................................67 Marco Aurélio Wehrmeister and Marcela Leite Towards a Dynamic and Reconfigurable Multicore Heterogeneous System ................................................................73 Jeckson Dellagostin Souza, Luigi Carro, Mateus Beck Rutzig, and Antonio Carlos Schneider Beck Performance Evaluation of Android Applications: A Case Study ..................................................................................79 Thiago Soares Fernandes, Érika Cota, and Álvaro Freitas Moreira Early Estimation of NFRs for Embedded System Using Design Metrics .......................................................................85 Andrws Vieira, Pedro Faustini, Luigi Carro, and Érika Cota Control over WirelessHART Network through a Host Application: A WirelessHART Network Control Proposal ..............................................................................................................................................91 Viyils Sangregorio Soto, Ivan Muller, Jean M. Winter Carlos Eduardo Pereira, and João C. Netto Analysis of the Impact of Refactorings on the Performance of Embedded Systems ....................................................97 Heitor Boeira dos Reis Filho, Ulisses B. Corrêa, Lucio Mauro Duarte, and Antônio C.S. Beck The Design of an Image Converting and Thresholding Hardware Accelerator ...........................................................103 Rafael M. Macieira, Lucas F. S. Cambuim, Luiz L. Souza, Luiz A. Oliveira, Marcus F.R. Rios, and Edna Barros Improvements in Wireless Communication and Support for WMSN in IEEE 1451 .....................................................109 Leonardo Maccari Rufino, Rodrigo Vieira Steiner, Rodrigo Valceli Raimundo, and Antônio Augusto Fröhlich Real-Time Systems Track A Model Considering QoS for Real-Time Systems with Energy and Temperature Constraints ..................................................................................................................................................................115 Daniel Mossé, Eduardo Camponogara, and George Lima Co-Designed FreeRTOS Deployed on FPGA .............................................................................................................121 Jorge Pereira, Daniel Oliveira, Sandro Pinto, Nuno Cardoso, Vitor Silva, Tiago Gomes, José Mendes, and Paulo Cardoso vi Comparative Performance Evaluation of CMSIS-RTOS .............................................................................................126 Douglas Paulo Bertrand Renaux Evaluation of the Notification Oriented Paradigm Applied to Real-Time Systems ......................................................132 Robson Ribeiro Linhares, Douglas Paulo Bertrand Renaux, Jean Marcelo Simão, and Paulo Cézar Stadzisz Expanding the Coverage Area of a Formation of Robots Through a Mesh Network and a Real Time Database Middleware ......................................................................................................................138 Leandro J. Caetano, Tiago P. Nascimento, Márcio Adamec L. Oliveira, and Gláucio B. Rocha Heuristics for Mapping Real-Time Applications to NoC-Based Architectures Using Genetic Algorithms ......................................................................................................................................................144 Iaê Santos Bonilha, Osmar Marchi dos Santos, and Leandro Indrusiak Revealing the Secrets of RUN and QPS: New Trends for Optimal Real-Time Multiprocessor Scheduling ..........................................................................................................................................150 Ernesto Massa, George Lima, and Paul Regnier Author Index ..............................................................................................................................................................156 vii